ANOVA in SAS
How to Perform a Repeated Measures ANOVA in SAS
A repeated measures ANOVA is used to determine whether or not there is a statistically significant difference between the means of three or more...
ANOVA in SAS
How to Perform a Two-Way ANOVA in SAS
A two-way ANOVA is used to determine whether or not there is a statistically significant difference between the means of three or more independent...
Descriptive Statistics in SAS
How to Perform a Kolmogorov-Smirnov Test in SAS
The Kolmogorov-Smirnov test is used to determine whether or not or not a sample is normally distributed.
This test is widely used because many statistical...
Descriptive Statistics in SAS
How to Perform Fisher’s Exact Test in SAS
Fisher’s Exact Test is used to determine whether or not there is a significant association between two categorical variables.
It is typically used as an...
Descriptive Statistics in SAS
How to Perform a Wilcoxon Signed Rank Test in SAS
The Wilcoxon Signed-Rank Test is the non-parametric version of the paired samples t-test.
It is used to test whether or not there is a...
Descriptive Statistics in SAS
How to Perform a Chi-Square Test of Independence in SAS
A Chi-Square Test of Independence is used to determine whether or not there is a significant association between two categorical variables.
The following example shows...
Descriptive Statistics in SAS
How to Perform a Chi-Square Goodness of Fit Test in SAS
A Chi-Square goodness of fit test is used to determine whether or not a categorical variable follows a hypothesized distribution.
The following example explains how...
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